Attached Table 10-1: Digital radio

Tolerance of frequency

Frequency band
Transmission rate
Antenna power
Tolerance of frequency(*10-6)
54 through 76 MHz
4 kbps or less
1 W or less
8
Over 1 W
5
4 through 8 kbps
1 W or less
15
Over 1 W
10
142 through 170 MHz
4 kbps or less
1 W or less
3
Over 1 W
2
4 through 8 kbps
1 W or less
6
Over 1 W
4
8 through 16 kbps
1 W or less
12
Over 1 W
8
335.4 through 470 MHz or 770 through 960 MHz
8 kbps or less
1 W or less
2
Over 1 W
1.5


Tolerance of spurious and unwanted emission intensity

Fundamental frequency
Power classification
Tolerance
54 through 70 MHz
142 through 144 MHz
146 through 162.0375 MHz
Over 1 W
Spurious : 1 mW and -80 dBc
Unwanted : -60 dBc
70 through 76 MHz
144 through 146 MHz
162.0375 through 170 MHz
Over 1 W
Spurious : 1 mW and -80 dBc
Unwanted : -60 dBc
335.4 through 470 MHz
25 W or less
Spurious : 2.5 µW
Unwanted : 2.5 µW
Over 25 W
Spurious : 1 mW and -70 dBc
Unwanted : -70 dBc
770 through 960 MHz
25 W or less
Spurious : 2.5 µW
Unwanted : 2.5 µW
Over 25 W
Spurious : 20 mW and -60 dBc
Unwanted : -60 dBc

Note: Irrespective of the above table, tolerance of equipment having the antenna power of 1 W or less shall be as follows;
Over 335.4 through 470 MHz
Spurious emission : 25 µW
Unwanted emission : 25 µW
Other frequency band
Spurious emission : 100 µW
Unwanted emission : 50 µW

Tolerance of adjacent channel leakage power

Transmission rate
Channel separation
Specified bandwidth
Tolerance
4 kbps or less
6.25 kHz
4 kHz
-60 dB
4 through 8 kbps
12.5 kHz
8 kHz
8 through 16 kbps
25 kHz
16 kHz


Copyright 2006 TELECOM ENGINEERING CENTER.